package com.example.demo.dto;

public class Student extends Teacher {

    static int count = 0;
    public Student() {
        count++;
    }
    {
        count++;
    }


    public static void main(String[] args) {
        System.out.println(value);
        value = "123";
        System.out.println(value);
        Student student = new Student();
        Student student2 = new Student();
        Student student3 = new Student();
        System.out.println(count);

        String info = String.format("申请证书数量%d = %s", 100, "挺好的");
        System.out.println(info);
    }
}
